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Finding the Fourth Proportional to 271,053, 374,058.54 and 157,883.04

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Solution

The fourth proportional to 271,053, 374,058.54 and 157,883.04 is: 217,881.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,053 : 374,058.54 = 157,883.04 : x
  2. Step 2: Convert to fraction form
    271,053/374,058.54 = 157,883.04/x
  3. Step 3: Cross multiply
    271,053x = 374,058.54 × 157,883.04
  4. Step 4: Simplify right side
    271,053x = 59,057,499,433.16
  5. Step 5: Solve for x
    x = 59,057,499,433.16/271,053
  6. Step 6: Final answer
    x = 217,881.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.